using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using TEAMModelOS.Models;
using TEAMModelOS.SDK.DI;
using System.Text.Json;
using TEAMModelOS.SDK.Models;
using Microsoft.AspNetCore.Http;
using TEAMModelOS.SDK.Extension;
using Azure.Cosmos;
using System.Text;
using TEAMModelOS.SDK.DI.AzureCosmos.Inner;
using Microsoft.Extensions.Options;
using Azure.Messaging.ServiceBus;
using Microsoft.Extensions.Configuration;
using HTEXLib.COMM.Helpers;
using TEAMModelOS.SDK;
using System.IdentityModel.Tokens.Jwt;
using TEAMModelOS.Services;
using TEAMModelOS.SDK.Models.Service;
using System.IO;
using System.Dynamic;
using Microsoft.AspNetCore.Authorization;
using Azure.Storage.Blobs.Models;
using static TEAMModelOS.SDK.Models.Teacher;
using System.Web;
using static TEAMModelOS.Controllers.FixDataController;
using static TEAMModelOS.SDK.SchoolService;
using Microsoft.AspNetCore.Hosting;
using TEAMModelOS.Filter;
using TEAMModelOS.Controllers.Third.Xkw;
using Microsoft.Extensions.Primitives;
using System.Net.Http;
using TEAMModelOS.Controllers.Third.Xkw.Sdk;
using TEAMModelOS.SDK.Models.Table;
using System.Text.RegularExpressions;
using HtmlAgilityPack;
using TEAMModelOS.SDK.Helper.Security.ShaHash;

namespace TEAMModelOS.Controllers.Third.Xkw
{ 
    // <summary>
    ///  标准OAuth2
    /// </summary>
    ///  
    [ProducesResponseType(StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status400BadRequest)]
    //
    //[Route("")]
    [Route("xkw")]
    [ApiController]
    public class XkwServiceController: ControllerBase
    {
        private readonly SnowflakeId _snowflakeId;
        private readonly AzureCosmosFactory _azureCosmos;
        private readonly DingDing _dingDing;
        private readonly Option _option;
        private readonly AzureStorageFactory _azureStorage;
        private readonly AzureServiceBusFactory _serviceBus;
        private readonly AzureRedisFactory _azureRedis;
        private readonly CoreAPIHttpService _coreAPIHttpService;
        private readonly ThirdApisService _scsApisService;
        private readonly HttpTrigger _httpTrigger;
        private readonly IWebHostEnvironment _environment;
        private readonly XkwAPIHttpService _xkwAPIHttpService;
        /// <summary>
        /// 全角
        /// </summary>
        string[] aza = new string[] { "Ａ", "Ｂ", "Ｃ", "Ｄ", "Ｅ", "Ｆ", "Ｇ", "Ｈ", "Ｉ", "Ｊ", "Ｋ", "Ｌ", "Ｍ", "Ｎ", "Ｏ", "Ｐ", "Ｑ", "Ｒ", "Ｓ", "Ｔ", "Ｕ", "Ｖ", "Ｗ", "Ｘ", "Ｙ", "Ｚ" };
        /// <summary>
        /// 半角
        /// </summary>
        string[] azh = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" };

        public IConfiguration _configuration { get; set; }
        public XkwServiceController(XkwAPIHttpService xkwAPIHttpService, IWebHostEnvironment environment, AzureCosmosFactory azureCosmos, SnowflakeId snowflakeId, DingDing dingDing, IOptionsSnapshot<Option> option, AzureStorageFactory azureStorage,
            AzureRedisFactory azureRedis, AzureServiceBusFactory serviceBus, IConfiguration configuration, CoreAPIHttpService coreAPIHttpService, ThirdApisService scsApisService, HttpTrigger httpTrigger)
        {
            _azureCosmos = azureCosmos;
            _snowflakeId = snowflakeId;
            _dingDing = dingDing;
            _option = option?.Value;
            _azureStorage = azureStorage;
            _serviceBus = serviceBus;
            _configuration = configuration;
            _azureRedis = azureRedis;
            _coreAPIHttpService = coreAPIHttpService;
            _scsApisService = scsApisService;
            _httpTrigger = httpTrigger;
            _environment = environment;
            _xkwAPIHttpService=xkwAPIHttpService;
        }

        [HttpGet("get-xkw-baseinfo")]
        //[Authorize(Roles = "IES")]
        //[AuthToken(Roles = "teacher,admin,area,student")]
        public async Task<IActionResult> GetXkwBaseInfo([FromQuery] OAuthCode authCode)
        {
            //var courses = _xkwAPIHttpService.Get<JsonElement>("/xopqbm/courses/all", null);
            List<XkwQuestionType> questionTypes = new List<XkwQuestionType>();
            XkwConstant.xkwCourses.ForEach(x =>
            {
                Dictionary<string, string> dict = new Dictionary<string, string>() { { "course_id", $"{x.id}" } };
                var question_types = _xkwAPIHttpService.Get<JsonElement>($"/xopqbm/question-types", dict);
                if (question_types.TryGetProperty("code", out JsonElement code) && $"{code}".Equals("2000000"))
                {
                    questionTypes.AddRange(question_types.GetProperty("data").ToObject<List<XkwQuestionType>>());
                }
            });
            return Ok(questionTypes);
        }

        [HttpGet("paper-notice")]
        //[Authorize(Roles = "IES")]
        //[AuthToken(Roles = "teacher,admin,area,student")]
        public async Task<IActionResult> PaperNotice([FromQuery] OAuthCode authCode)
        {
            await _dingDing.SendBotMsg($"学科网推送消息：{authCode.ToJsonString()}", GroupNames.成都开发測試群組);
            return Ok(authCode);
        }

        //paperid=85602892&openid=open-322-TPllGeMdvY  包含填空题 综合题，判断题

       // paperid=85621779&openid=open-322-TPllGeMdvY 综合题
        [HttpPost("get-paper-items")]
#if DEBUG
#else
        [Authorize(Roles = "IES")]
        [AuthToken(Roles = "teacher,admin,area,student")]
#endif
        public  async Task<IActionResult>  GetPaperItems(JsonElement json)
        {
            try
            {
                if (!json.TryGetProperty("paperid", out JsonElement paperid)) { return BadRequest(); }
                if (!json.TryGetProperty("openid", out JsonElement openid)) { return BadRequest(); }
                Dictionary<string, string> dict = new Dictionary<string, string>() { { "id", $"{paperid}" }, { "user_id", $"{openid}" } };
                var paper = _xkwAPIHttpService.Get<JsonElement>("/xopqbm/zj-saas/users/download-papers/details", dict);
                List<XkwItem> items = new List<XkwItem>();
                string ps = paper.ToJsonString();
                XkwDto course = null;
                List<XkwPaperPart> xkwPapers = new List<XkwPaperPart>();
                if (paper.TryGetProperty("code", out JsonElement code) && $"{code}".Equals("2000000"))
                {

                    if (paper.TryGetProperty("data", out JsonElement data) && data.TryGetProperty("course_id", out JsonElement course_id))
                    {
                        course = XkwConstant.xkwCourses.Find(x => $"{course_id}".Equals($"{x.id}"));
                        if (course != null)
                        {
                            if (data.TryGetProperty("body", out JsonElement body))
                            {
                                List<XkwPaperPart> paperParts = body.ToObject<List<XkwPaperPart>>();
                                xkwPapers.AddRange(paperParts);
                                items.AddRange(paperParts.SelectMany(x => x.part_body).SelectMany(z => z.questions));
                            }
                        }
                    }
                }
                List<XkwItemInfo> itemInfos = new List<XkwItemInfo>();
                List<XkwDto> xkw_points = new List<XkwDto>();
                var kpoint_ids = items.Where(z=>z.kpoint_ids!=null).SelectMany(x => x.kpoint_ids).ToHashSet();
                if (kpoint_ids.Any())
                {
                    Dictionary<string, string> dict_pointids = new Dictionary<string, string>() { { "ids", String.Join(",", kpoint_ids.Select(x => x)) } };
                    var points = _xkwAPIHttpService.Get<JsonElement>("/xopqbm/knowledge-points", dict_pointids);

                    if (points.TryGetProperty("code", out JsonElement pcode) && $"{pcode}".Equals("2000000"))
                    {
                        if (points.TryGetProperty("data", out JsonElement pdata))
                        {
                            xkw_points = pdata.ToObject<List<XkwDto>>();
                        }
                    }
                }
                int index = 1;
                items.ForEach(x => {
                    //x.kpoint_ids
                    //设置默认难度，和默认认知层次
                    int field = 1;
                    int level = 3;
                    List<string> gradeNames = new List<string>();
                    List<string> knowledge = new List<string>();
                    bool objective = false;
                    string tag = "";
                    foreach (var difct in XkwConstant.xkwDifficulties)
                    {
                        if (x.difficulty < difct.ceiling && x.difficulty >= difct.flooring)
                        {
                            level = difct.level;
                        }
                    }
                    var grades = XkwConstant.xkwGrades.FindAll(g =>x.grade_ids!=null  &&  x.grade_ids.Contains(g.id));
                    if (grades.IsNotEmpty())
                    {
                        gradeNames = grades.Select(g => g.name).ToList();
                    }
                    if (x.kpoint_ids.IsNotEmpty())
                    {
                        var points = xkw_points.FindAll(p => x.kpoint_ids.Contains(p.id));
                        if (points.Any())
                        {

                            knowledge.AddRange(points.Select(x => x.name));
                        }
                    }
                    var type = XkwConstant.xkwQuestionTypes.Find(t => t.id == x.type_id);
                    //判断是否 主客观题
                    if (type != null)
                    {
                        objective = type.objective;
                        tag = type.name;
                    }
                    else
                    {
                        objective = false;
                    }
                    string classpattern = "class=\"([^\"]*)\"";
                    string pattern = "<span([^>]{0,})>";
                    string table_pattern = "<table([^>]{0,})>";
                    string apattern = "<a([^>]{0,})></a>";


                    string rg_qml_sq = "<div[^>]{0,}\\s*qml-sq[^>]{0,}>";
                    //string stem = x.stem.Replace("</table>", "");
                    string[] questiones = Regex.Split(x.stem, rg_qml_sq);
                    string rg_qml_an_sq = "\\d+\\s*\\.\\s*<span[^>]{0,}\\s*qml-an-sq[^>]{0,}>" +
                    "|（\\d+\\s*）\\s*<span[^>]{0,}\\s*qml-an-sq[^>]{0,}>" +
                    "|\\d+\\s*<span[^>]{0,}\\s*qml-an-sq[^>]{0,}>" +
                    "|(\\d+\\s*)\\s*<span[^>]{0,}\\s*qml-an-sq[^>]{0,}>";
                    var answers = Regex.Split(x.answer, rg_qml_an_sq);
                    string rg_qml_exps_sq = "<div[^>]{0,}\\s*exps-sq[^>]{0,}>";
                    var explains = Regex.Split(x.explanation, rg_qml_exps_sq);
                    if (questiones.Length > 1)
                    {
                        index += 1;
                        XkwItemInfo itemInfo = new XkwItemInfo
                        {
                            source = 3,
                            shaCode = ShaHashHelper.GetSHA1(x.stem),
                            id = x.id,
                            order = index,
                            subjectName = course?.subject_name,
                            periodName = course?.stage_name,
                            field = field,
                            level = level,
                            gradeNames = gradeNames,
                            knowledge = knowledge,
                            objective = objective,
                            tag = tag,
                            question = questiones[0],
                            type = "compose",
                        };
                        itemInfos.Add(itemInfo);
                        for (int i = 1; i < questiones.Length; i++)
                        {
                            index += 1;
                            XkwItemInfo child_itemInfo = new XkwItemInfo
                            {
                                pid = x.id,
                                source = 3,
                                id = $"{x.id}-{i}",
                                order = index,
                                subjectName = course?.subject_name,
                                periodName = course?.stage_name,
                                field = field,
                                level = level,
                                gradeNames = gradeNames,
                                knowledge = knowledge,
                                objective = objective,
                                tag = "",

                            };
                            questiones[i] = questiones[i].Replace("<div class=\"qml-stem\"><br/>", "");
                            if (questiones[i].Contains("qml-og"))
                            {
                                child_itemInfo.objective = true;
                                string shtml = questiones[i];
                                //去除class 以及span标签"
                               // shtml = Regex.Replace(shtml, table_pattern, "").Replace("</table>", "").Replace("<tr>", "").Replace("<td>", "").Replace("</td>", "").Replace("</tr>", "");
                                
                                
                                //shtml = Regex.Replace(shtml, classpattern, "");
                                //shtml = Regex.Replace(shtml, pattern, "");
                                //shtml = Regex.Replace(shtml, apattern, "");
                                //shtml = shtml.Replace(" close=\"\" separators=\" | \">", "");
                                //shtml = shtml.Replace("\t", " ").Replace("<span>", "").Replace("</span>", "").Replace("dir=\"ltr\"", "");
                                //处理 标签中包含的空格字符

                                //处理题干
                                (List<CodeValue> options, string question) = OptionProcess(shtml);
                                child_itemInfo.option = options;
                                child_itemInfo.opts = options.Count;
                                child_itemInfo.question = question;


                                //处理答案
                                //去除class 以及span标签"
                                if (answers.Length - 1 >= i)
                                {
                                    string ahtml = answers[i];
                                    ahtml = Regex.Replace(ahtml, classpattern, "");
                                    ahtml = Regex.Replace(ahtml, pattern, "");
                                    ahtml = Regex.Replace(ahtml, apattern, "");
                                    ahtml = ahtml.Replace(" close=\"\" separators=\" | \">", "");
                                    ahtml = ahtml.Replace("\t", " ").Replace("<span>", "").Replace("</span>", "").Replace("dir=\"ltr\"", "");
                                    HashSet<string> ans = new HashSet<string>();
                                    var anstr = BlankTag(ahtml);
                                    for (int idx = 0; idx < 26; idx++)
                                    {
                                        anstr = anstr.Replace(aza[idx], azh[idx]);
                                    }

                                    anstr.Select(s => s.ToString()).ToList().ForEach(x =>
                                    {
                                        ans.Add(x);
                                    });
                                    child_itemInfo.answerHtml = answers[0];
                                    child_itemInfo.answer = ans.ToList();
                                    child_itemInfo.objective = true;
                                    if (child_itemInfo.opts > 0)
                                    {
                                        if (ans.Count > 1)
                                        {
                                            child_itemInfo.type = "multiple";
                                        }
                                        else
                                        {
                                            child_itemInfo.type = "single";
                                        }
                                    }
                                    else
                                    {
                                        if (child_itemInfo.answer.Any() 
                                        &&(child_itemInfo.answer.First().Equals("√") || child_itemInfo.answer.First().Equals("×")
                                        || child_itemInfo.answer.First().Equals("对") || child_itemInfo.answer.First().Equals("错")
                                        || child_itemInfo.answer.First().Equals("正确") || child_itemInfo.answer.First().Equals("错误")))
                                        {
                                            child_itemInfo.type = "judge";
                                            child_itemInfo.opts = 2;
                                            child_itemInfo.option = new List<CodeValue>() { new CodeValue { code = "A", value = "对" }, new CodeValue { code = "B", value = "错" } };
                                            child_itemInfo.answer = itemInfo.answer.First().Equals("√") || child_itemInfo.answer.First().Equals("对")|| child_itemInfo.answer.First().Equals("正确") ? new List<string> { "A" } : new List<string> { "B" };
                                        }
                                        else
                                        {
                                            child_itemInfo.objective = false;
                                            child_itemInfo.type = "subjective";
                                        }
                                    }
                                }
                                //处理解析
                                if (explains.Length - 1 >= i)
                                {
                                    child_itemInfo.explain = explains[i];

                                }
                            }
                            else
                            {
                                child_itemInfo.type = "subjective";
                                child_itemInfo.objective = false;

                                if (explains.Length - 1 >= i)
                                {
                                    child_itemInfo.explain = explains[i];
                                }
                                string ansstr = "";
                                if (answers.Length - 1 >= i)
                                {
                                    child_itemInfo.answer = new List<string> { answers[i] };
                                    ansstr = HtmlHelper.DoUselessTag(answers[i]);
                                }
                                child_itemInfo.question = questiones[i];
                                if (ansstr.Equals("√") || ansstr.Equals("×")
                                    || ansstr.Equals("对") || ansstr.Equals("错")
                                    || ansstr.Equals("正确") || ansstr.Equals("错误"))
                                {
                                    child_itemInfo.objective = true;
                                    child_itemInfo.type = "judge";
                                    child_itemInfo.opts = 2;
                                    child_itemInfo.option = new List<CodeValue>() { new CodeValue { code = "A", value = "对" }, new CodeValue { code = "B", value = "错" } };
                                    child_itemInfo.answer = ansstr.Equals("√") || ansstr.Equals("对") || ansstr.Equals("正确") ? new List<string> { "A" } : new List<string> { "B" };
                                }
                            }

                            string rg_ques_no = "<span[^>]{0,}\\s*ques-no[^>]{0,}>[\\s\\S]*?</span>";
                            child_itemInfo.question = Regex.Replace(child_itemInfo.question, rg_ques_no, "");
                            child_itemInfo.shaCode = ShaHashHelper.GetSHA1(child_itemInfo.question);
                            itemInfo.children.Add(child_itemInfo);
                            //itemInfos.Add(child_itemInfo);
                        }
                    }
                    else
                    {
                        XkwItemInfo itemInfo = new XkwItemInfo
                        {
                            source = 3,
                            shaCode = ShaHashHelper.GetSHA1(x.stem),
                            id = x.id,
                            order = index,
                            explain = x.explanation,
                            subjectName = course?.subject_name,
                            periodName = course?.stage_name,
                            // explain = x.explanation.Replace("【分析】", "分析:").Replace("【详解】", "详解:")
                            field = field,
                            level = level,
                            gradeNames = gradeNames,
                            knowledge = knowledge,
                            objective = objective,
                            tag = tag
                        };
                        index += 1;
                        //如果是客观题，则需要处理选项和答案。
                        if (itemInfo.objective)
                        {

                            string shtml = x.stem;
                            //去除class 以及span标签"
                           // shtml = Regex.Replace(shtml, table_pattern, "").Replace("</table>", "").Replace("<tr>", "").Replace("<td>", "").Replace("</td>", "").Replace("</tr>", "");
                            
                            
                            
                            //shtml = Regex.Replace(shtml, classpattern, "");
                            //shtml = Regex.Replace(shtml, pattern, "");
                            //shtml = Regex.Replace(shtml, apattern, "");
                            //shtml = shtml.Replace(" close=\"\" separators=\" | \">", "");
                            //shtml = shtml.Replace("\t", " ").Replace("<span>", "").Replace("</span>", "").Replace("dir=\"ltr\"", "");
                            //处理 标签中包含的空格字符

                            //处理题干
                            (List<CodeValue> options, string question) = OptionProcess(shtml);
                            itemInfo.option = options;
                            itemInfo.opts = options.Count;
                            itemInfo.question = question;
                            itemInfo.objective = true;
                            //处理答案
                            //去除class 以及span标签"
                            string ahtml = x.answer;
                            ahtml = Regex.Replace(ahtml, classpattern, "");
                            ahtml = Regex.Replace(ahtml, pattern, "");
                            ahtml = Regex.Replace(ahtml, apattern, "");
                            ahtml = ahtml.Replace(" close=\"\" separators=\" | \">", "");
                            ahtml = ahtml.Replace("\t", " ").Replace("<span>", "").Replace("</span>", "").Replace("dir=\"ltr\"", "");
                            HashSet<string> ans = new HashSet<string>();
                            var anstr = BlankTag(ahtml);
                            for (int idx = 0; idx < 26; idx++)
                            {
                                anstr = anstr.Replace(aza[idx], azh[idx]);
                            }

                            anstr.Select(s => s.ToString()).ToList().ForEach(x =>
                            {
                                ans.Add(x);
                            });
                            itemInfo.answerHtml = x.answer;
                            itemInfo.answer = ans.ToList();
                            if (itemInfo.opts > 0)
                            {
                                if (ans.Count > 1)
                                {
                                    itemInfo.type = "multiple";
                                }
                                else
                                {
                                    itemInfo.type = "single";
                                }
                            }
                            else {
                            if (itemInfo.answer.Any()
                                   && (itemInfo.answer.First().Equals("√") || itemInfo.answer.First().Equals("×")
                                       || itemInfo.answer.First().Equals("对") || itemInfo.answer.First().Equals("错")
                                       || itemInfo.answer.First().Equals("正确") || itemInfo.answer.First().Equals("错误")))
                                {
                                    itemInfo.type = "judge";
                                    itemInfo.opts = 2;
                                    itemInfo.option = new List<CodeValue>() { new CodeValue { code = "A", value = "对" }, new CodeValue { code = "B", value = "错" } };
                                    itemInfo.answer = itemInfo.answer.First().Equals("√") || itemInfo.answer.First().Equals("对") || itemInfo.answer.First().Equals("正确") ? new List<string> { "A" } : new List<string> { "B" };
                                }
                                else
                                {
                                    itemInfo.objective = false;
                                    itemInfo.type = "subjective";
                                }
                            }
                            
                        }
                        else
                        {
                            itemInfo.type = "subjective";
                            itemInfo.question = x.stem;
                            itemInfo.answer = new List<string>() { HtmlHelper.DoUselessTag(x.answer.ToString()) };
                            if (itemInfo.answer.First().Equals("√") || itemInfo.answer.First().Equals("×")
                                || itemInfo.answer.First().Equals("对") || itemInfo.answer.First().Equals("错")
                                || itemInfo.answer.First().Equals("正确") || itemInfo.answer.First().Equals("错误"))
                            {
                                itemInfo.objective = true;
                                itemInfo.type = "judge";
                                itemInfo.opts = 2;
                                itemInfo.option = new List<CodeValue>() { new CodeValue { code = "A", value = "对" }, new CodeValue { code = "B", value = "错" } };
                                itemInfo.answer = itemInfo.answer.First().Equals("√") || itemInfo.answer.First().Equals("对") || itemInfo.answer.First().Equals("正确") ? new List<string> { "A" } : new List<string> { "B" };
                            }
                        }
                        itemInfos.Add(itemInfo);
                    }

                });
                HashSet<string> gradeNames = new HashSet<string>();
                gradeNames = itemInfos.SelectMany(x => x.gradeNames).ToHashSet();
                // await _dingDing.SendBotMsg($"学科网推送消息：{authCode.ToJsonString()}", GroupNames.成都开发測試群組);
                return Ok(new { xkwPapers, periodName = course.stage_name, subjectName = course.subject_name, gradeNames, knowledge = xkw_points.Select(x => x.name), itemInfos, paper });
            } catch (Exception ex) {
                if (ex.Message.Contains("客户已关闭") || ex.Message.Contains("403")||ex.Message.Contains("参数无效"))
                {
                    return Ok(new { error = 403, message="学科网该账号授权已到期！" });
                }
                else
                {
                    await _dingDing.SendBotMsg($"学科网组卷错误：{ex.Message}\n{ex.StackTrace}\n{json.ToJsonString()}", GroupNames.成都开发測試群組);
                    return BadRequest($"学科网组卷错误：{ex.Message}\n{ex.StackTrace}\n{json.ToJsonString()}");
                }
               
            }
        }

        private string BlankTag(string tagHtml)
        {
            //去掉标签中的Html
            HtmlDocument doc = new HtmlDocument();
            doc.LoadHtml(tagHtml);
            var tagValue = doc.DocumentNode.InnerText.Replace("{", "").Replace("}", "")
                        .Replace("\n", "").Replace(" ", "").Replace("\t", "").Replace("\r", "")
                        .Replace("&nbsp;", "").Replace("&emsp;", "").Replace("&emsp;", "");
            // tagValue = Regex.Replace(tagValue, @"\d", "");
            tagValue = Regex.Replace(tagValue, @"\s", "");
            return tagValue;
        }

        public (List<CodeValue> options, string question) OptionProcess(string question) {

            string Options = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
            string[] optionsKeys = Options.Select(s => s.ToString()).ToArray();
            for (int idx = 0; idx < 26; idx++)
            {
                question = question.Replace(aza[idx], azh[idx]);
            }
            List<CodeValue> options = new List<CodeValue>();
            string optsRgex = optionsKeys[0] + "\\s*(\\．|\\.|\\、|\\:|\\：)([\\s\\S]*?).*"; ;
            string optsHtml = Regex.Match(question, optsRgex).Value;
            StringBuilder textImg = new StringBuilder();
            for (int i = 0; i < optionsKeys.Length - 1; i++)
            {
                string optRgex = optionsKeys[i] + "\\s*(\\．|\\.|\\、|\\:|\\：)([\\s\\S]*?)" + optionsKeys[i + 1] + "\\s*(\\．|\\.|\\、|\\:|\\：)";
                string optHtml = Regex.Match(optsHtml, optRgex).Value;
                if (string.IsNullOrWhiteSpace(optHtml))
                {
                    optRgex = optionsKeys[i] + "\\s*(\\．|\\.|\\、|\\:|\\：).*";
                    optHtml = Regex.Match(optsHtml, optRgex).Value;
                }
                if (!string.IsNullOrEmpty(optHtml))
                {
                    optHtml = Regex.Replace(optHtml, optionsKeys[i + 1] + "\\s*(\\．|\\.|\\、|\\:|\\：)", "");
                    optHtml = optHtml.Substring(2, optHtml.Length - 2);
                    optHtml = HtmlHelper.DoUselessTag(optHtml);
                    optHtml = optHtml.TrimStart().TrimEnd();
                    textImg.Append(HtmlHelper.DoTextImg(optHtml));
                    string table_pattern = "<table([^>]{0,})>";
                    optHtml = Regex.Replace(optHtml, table_pattern, "").Replace("</table>", "").Replace("<tr>", "").Replace("<td>", "").Replace("</td>", "").Replace("</tr>", "");
                    options.Add(new CodeValue { code = optionsKeys[i], value = optHtml });
                }
            }
            if (!string.IsNullOrWhiteSpace(optsHtml))
            { question = question.Replace(optsHtml, "").Replace("<table class=\"qml-og\" style=\"width:100%\"><tr><td>", "");
                return (options, question);
            }
            else
            {
                question= question.Replace("<table class=\"qml-og\" style=\"width:100%\"><tr><td>","");
                return (new List<CodeValue>(), question);
            }
        }
    }
}